| DECV retrofit terminal unit 16" | $432.00 | | |
| DECV retrofit terminal unit 6" | $264.00 | | |
| DECV retrofit terminal unit 8" | $271.00 | | |
| Dehumidistat, 120V/3 Amp, Product # 385364 | $127.00 | | |
| Designer Filter, Model F-200, for use with Model SP A50-A390 and SP B50-B200 | $22.00 | | |
| Designer Grille, for Model SP-C50, Product # 455478 | $32.00 | | |
| DESV Controls Enclosure | $65.00 | | |
| Digital Humidity Sensor, For Models SP-A50-A390 | $90.00 | | |
| Disconnect Switch, NEMA-1, 1 Pole, Single Throw, Up to 1/2HP, 120V, Single Phase | $16.00 | | |
| Disconnect Switch, NEMA-1, 1 Pole, Single Throw, Up to 1HP, 120V, Single Phase | $22.00 | | |
| Disconnect Switch, NEMA-1, 1 Pole, Single Throw, Up to 2HP, 120V, Single Phase | $63.00 | | |
| Disconnect Switch, NEMA-1, 2 Pole, Single Throw, Up to 2HP, 200/277V, Single Phase | $29.00 | | |
